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Quick Details

  • Light Source: LED
  • Item Type: High Bay Lights
  • LED Light Source: COB
  • Warranty(Years): 3
  • Input Voltage(V): 85-265VAC or 12-24VDC
  • Lamp Power(W): 40
  • Lamp Luminous Flux(lm): 3200-4400
  • Lamp Luminous Efficiency(lm/w): 110
  • CRI (Ra>): 80
  • Color Temperature(CCT): Pure White:6000-6500K,Natural White:4000-4500k,Warm White:3000-3500K
  • Working Temperature(℃): -40 - 55
  • Working Lifetime(Hour): 50000
  • Lamp Body Material: Aluminum Alloy
  • IP Rating: IP60
  • Certification: CE, EMC, LVD, RoHS, SAA
  • Place of Origin: Guangdong, China (Mainland)
  • Brand Name: Semlight
  • Model Number: SEM-HB40-01B
  • Item type: E40 LED High Bay Lamp 40W
  • Model number: SEM-HB40-01B
  • Power factor: >0.95
  • Power efficiency: >89%
  • Dimesion: D:225mm Height:245mm
  • Beam angle: 45°/90°/120°
  • Led Quantity: 1 piece COB
  • Luminous efficiency: 110-130LM/W
  • Material: Aluminum Alloy + Toughened Glass
  • Casing color: Black

Packaging & Delivery

Packaging Details: Industrial Led Warehouse Lights
Lamp body:
55x40x27cm/CTN 2PC/CTN G.W.:10.6KGS/CTN
AL lampshade 57*57*38CM(30PCS)/
PC lampshade 80*29*47CM(18PCS)
Delivery Detail: 5-12 days, subject to order Quantity

Indoor Lighting SAA CE IEC TUV RoHs E40 LED High Bay Lamp

Product Description


1.Power:40W   1pc Cob Led    

2.Model Number:SEM-HB40-01B

3.Input voltage:100-277VAC or 12-24VDC

4.Power factor:>0.95

5.Power efficiency:>89%

6.Protection Level:IP60

7.LED Chip:Bridgelux or Epistar


9.Dimesion: D:225mm  Height:245mm

10.Bean angle: 45°/90°/120°

11.Casing Color: black   

12.LED Luminous efficiency:110-130LM/W are available


  40w e40 High Bay Light
Input Voltage100-277VAC or 12-24VDC
Power Factor(PF)>0.95
Power Efficiency>89%
model numberSEM-HB40-01B
LED Source1 piece COB LED
LED BrandBridgelux/Epistar
LED Luminous Efficiency110-130LM/W
CRIWW Ra > 80
PW/CW Ra > 85
Beam Angle45°/90°/120°
Working Temperature-40°C~55°C
Life50000 hours

Structure Chart

industrial led warehouse lights 

IES Testing Report


ndustrial led warehouse lights





 industrial led warehouse lights

It is applicable to large factory and workshop, office, storehouse, large superstore, supermarket, specialty stores, wholesale market gymnasium, gas station and other places require high power lighting

 industrial led warehouse lights


False Color & 3D Image


Packaging & Shipping


1. FedEx/DHL/UPS/TNT for samples or small order, Door-to-Door;

2. By Air or by Sea for batch goods, for FCL; Airport/ Port receiving;

3. Customers specifying freight forwarders or negotiable shipping methods;

4. Delivery Time: 3-7 days for samples; 5-25 days for batch goods.


Payment Terms

1. Payment: T/TWestern UnionMoneyGram,PayPal50% deposits50% balance before delivery.

2. MOQ: 1pcs;



Our Services

Why Choose us?                                                                                                      

1.We are Alibaba Assessed 6 years Gold Supplier.

2.We are a factory manufacturing led indoor and outdoor lamps,best production capability ,best quality

controlBest Service .

3.Inspected by the Inspection Institution of Bureau Veritas Certification.

4.100% QC inspection Before Shippment.

5. SAA/CE/RoHS/FCC listed,competitve price.


Company Information






Q1: What is the Warranty for the lamps?


A1:  For the lamps, we have 3 years warranty .If any quality problems on our side occurred in this period ,we will take on the shipping cost and replacement.


Q2:  What is color temperature?


A2: Semlight's LED Lighting offer lamps in warm, natural, pure and cool  white with color temperatures measured in  Kelvin (K). The lower the color temperature is, the warmer  the light given by the LED:

  • Warm white = 2000K-3500K
  • Natural white = 4000K-4500K
  • Pure white = 5000K-5500K
  • Cool white = 6000K-6500K

Q3:: What is CRI?


A3: CRI is a figure which feedback the real objects colors .Higher CRI with higher cost. For LED tubes, the CRI is mostly 70-75Ra,and 80Ra with higher cost. But there are some suppliers write a high data to attract clients, please note.


Q4: Why does my LED light lamp not work properly in extreme temperatures?


A4: Any temperature below 14 F or above 122 F may cause a LED bulb to flicker, dim, change color, or cease to function. Once the LED bulb is returned to an operational environment it should began to work properly.


Q5: What is the AC Voltage tolerance for our LED bulbs?

A5: Their AC voltage tolerance is +/- 10%.


Q6: Do your LED bulbs emit UV light?


A6: No. But you should never point an LED light into your eyes. The light is very bright and could cause damage.


Q7:Is there cheap shipping cost to import to our country?


A7: For small order, express will be best. And for bulk order, sea ship way is best but take much time.
For urgent orders ,we suggest via air to airport plus our ship partner send to your door.


Q8:Can we get support if we have our own market position?


A8: Please inform us your detailed mind on your market demand, we will discuss and propose helpful suggestion for you, to find the best solution for you. Such as to be our agent

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